Why can’t we see objects which are behind us?

Important Questions on Light, Shadows and Images

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 5

If we focus a coloured light on an opaque object, does the shadow of the object posses colour or not? 

HARD

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 6

Between an electric bulb and a tube light, which forms sharp shadows of objects? Give the reason.

EASY

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 7

What is required to get a shadow of an opaque body?

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 8

How can you explain that light travels in a straight line?

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 9

Explain what happens if the size of the hole in a pinhole camera is as big as the size of a green gram? Increase the size of the hole in pinhole camera and look at any object with that camera. What do you find? Write the reasons for that.

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 11

Where do you find a reflection of light in your daily life? Write a few examples.

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 12

We would not be able to see any object around us if the light does not get reflected. How do you appreciate this property of objects?

MEDIUM

6th Telangana Board

IMPORTANT

Science Class - 6>Chapter 15 - Light, Shadows and Images>Improve your learning>Q 13

Can we use a plane mirror as a rear view mirror? If not why?